vi /etc/network/interfaces
vi /etc/resolv.conf
apt-get -y install net-tools
content
cat /etc/resolv.conf
nameserver 180.76.76.76
nameserver 8.8.8.8
cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
source /etc/network/interfaces.d/*
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
allow-hotplug ens33
iface ens33 inet static #dhcp
address 192.168.1.130
netmask 255.255.255.0
gateway 192.168.1.1
/etc/init.d/networking restart
systemctl restart networking.service
更换阿里源
mv /etc/apt/sources.list{,bak}
cat > /etc/apt/sources.list << EOF
deb http://mirrors.aliyun.com/debian/ stretch main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch main non-free contrib
deb http://mirrors.aliyun.com/debian-security stretch/updates main
deb-src http://mirrors.aliyun.com/debian-security stretch/updates main
deb http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
deb http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib
EOF
apt update
apt-get -y install net-tools
apt-get -y install openssh-server
vi /etc/ssh/sshd_config
service sshd restart